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1·The frogmen were encumbered by their diving equipment.

沉重的潜水装备使蛙人行动困难。《牛津词典》

2·Police frogmen searched the lake for the murder weapon.

警方的蛙人搜索这个湖，寻找谋杀凶器。《牛津词典》

3·S. frogmen land on Cuba's beaches in the Bay of Pigs and set up landing lights to guide the coming invasion.

4月16日，午夜刚过，美国蛙人在猪湾登陆同时设置好灯光指引接下来的入侵。